Home / 19,172.55-28,759.80-6,025.05

Finding the Fourth Proportional to 19,172.55, 28,759.80 and 6,025.05

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Solution

The fourth proportional to 19,172.55, 28,759.80 and 6,025.05 is: 9,037.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172.55 : 28,759.80 = 6,025.05 : x
  2. Step 2: Convert to fraction form
    19,172.55/28,759.80 = 6,025.05/x
  3. Step 3: Cross multiply
    19,172.55x = 28,759.80 × 6,025.05
  4. Step 4: Simplify right side
    19,172.55x = 173,279,232.99
  5. Step 5: Solve for x
    x = 173,279,232.99/19,172.55
  6. Step 6: Final answer
    x = 9,037.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.